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Some bacteria and yeasts organisms are unable to cope with the presence of oxygen.
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Some and bacteria
Some home sewage treatment systems use biological treatment, usually beds of plants and aquaria, that absorb nutrients and bacteria and convert greywater and sewage to clear water.
Some strains of bacteria with an integrated F-plasmid can be isolated and grown in pure culture.
Some examples are in improving crop technology ( not a medical application per se ; see BioSystems Engineering ), the manufacture of synthetic human insulin through the use of modified bacteria, the manufacture of erythropoietin in hamster ovary cells, and the production of new types of experimental mice such as the oncomouse ( cancer mouse ) for research.
Some hypothesize that large quantities of wood were buried during this period because animals and decomposing bacteria had not yet evolved that could effectively digest the new lignin.
Some bacteria, such as E. coli, have several flagella per cell ( 4 – 10 typically ).
Some soil bacteria use organic nitrogen-containing compounds as a source of carbon, and release ammonium ions into the soil.
Some lactic acid bacteria manufacture nisin.
Some species form extraordinarily resilient spores, but for bacteria this is a mechanism for survival, not reproduction.
Some bacteria, lichens, spores, and even one animal ( Tardigrades ) were found to have survived the outer space environment and cosmic radiation.
Some prokaryotes, including many archaea and the bacterial order Actinomycetales also share homologs of the 20S proteasome, whereas most bacteria possess heat shock genes hslV and hslU, whose gene products are a multimeric protease arranged in a two-layered ring and an ATPase.
Some bacteria use conjugation to transfer genetic material between cells ; while not the same as sexual reproduction, this also results in the mixture of genetic traits.
Some brands of nutritional yeast, though not all, are fortified with vitamin B < sub > 12 </ sub >, which is produced separately by bacteria.
Some specialise in the liquid in pitchers of particular species of pitcher plants, their larvae feeding on decaying insects that had drowned there or on the associated bacteria ; the harmless genus Wyeomyia provides such examples — Wyeomyia smithii breeds only in the pitchers of Sarracenia purpurea.
Some acetic acid bacteria, a notable one being Acetobacter xylinum, are known to synthesize cellulose, something normally done only by plants.
Some classes of bacteria can turn into exospores, also known as microbial cysts, instead of endospores.
Some biochemical processes, like the activity of bacteria, can affect minerals in a rock and are therefore seen as part of diagenesis.
Some researchers believe the total biomass of bacteria exceeds that of all plants and animals.
Some have even suggested that it is useful, if not vital, in the establishment of healthy bacteria within the digestive tract, addressing the problems presented by Crohn's Disease and Leaky Gut Syndrome.
Some fixation occurs in lightning strikes, but most fixation is done by free-living or symbiotic bacteria.
Some nitrogen fixing bacteria, such as Rhizobium, live in the root nodules of legumes ( such as peas or beans ).
* Some proteins encoded in the nucleus are transported to the organelle, and both mitochondria and plastids have small genomes compared to bacteria.
Some microorganisms – for example, bacteria of the genus Shigella – secrete substances known as cytotoxins, which kill and damage intestinal tissue on contact.
Some types of soluble fiber absorb water to become a gelatinous, viscous substance and is fermented by bacteria in the digestive tract.
Some largely unicellular anaerobic microbes are protists, but most of the anaerobic microbes are bacteria or Archaea.
Some anaerobic bacteria produce toxins ( e. g., tetanus )
Some and yeasts
Some yeasts are found in association with soil and insects.
Some yeasts, including Schizosaccharomyces pombe, reproduce by fission instead of budding, thereby creating two identically sized daughter cells.
Some pucciniomycete yeasts, in particular species of Sporidiobolus and Sporobolomyces produce aerially dispersed, asexual ballistoconidia.
Some yeasts can find potential application in the field of bioremediation.
Some ascomyceous fungi, such as Saccharomyces cerevisiae, grow as single-celled yeasts, which — during sexual reproduction — develop into an ascus, and do not form fruiting bodies.
Some yeasts can produce 18 % alcohol in the wine however extra sugar is added to produce a high alcohol content.
Some studies have shown a significant reduction in the number of yeasts after use of ZPT, which is an antifungal and antibacterial agent.
Some and organisms
Some antioxidants are only found in a few organisms and these compounds can be important in pathogens and can be virulence factors.
Some other organisms form beneficial relationships with plants, called mutualisms, for example with mycorrhizal fungi that provide nutrients, and honey bees that pollinate flowers.
Some examples are the designing of organisms to produce antibiotics, and the engineering of genetic cures through genetic manipulation.
Some foods, such as many cheeses, wines, and beers will keep for a long time because their production uses specific micro-organisms that combat spoilage from other less benign organisms.
Some organisms have multiple copies of chromosomes, diploid, triploid, tetraploid and so on.
Some of these organisms can construct mounds of rock known as reefs, building upon past generations.
Some of these ( such as dinoflagellates ) are also phytoplankton ; the distinction between plants and animals often breaks down in very small organisms.
Some marine organisms, like corals, kelp and seagrasses, are ecosystem engineers which reshape the marine environment to the point where they create further habitat for other organisms.
Some types of microorganisms have adapted to the extreme conditions and sustained colonies ; these organisms are known as extremophiles.
Some fungi can cause disease in humans or other organisms.
Some of the more important components are: soil, atmosphere, radiation from the sun, water, and living organisms.
Some organisms produce peptides as antibiotics, such as microcins.
Some eukaryotic organisms, such as protists and helminths, cause disease.
Some of the organisms have antennae that are longer than their bodies.
Some organisms or genotypes, however, may exist in circumstances of low fidelity, where most descendants contain one or more mutations.
Some people believe that it is possible to construct hydropower systems that divert fish and other organisms away from turbine intakes without significant damage or loss of power ; historical performance of diversion structures have been poor.
Some of these organisms are found only on beaches.
Some crinoids are pseudo-planktonic, attaching themselves to floating logs and debris, although this behaviour was exercised most extensively in the Paleozoic, before competition from such organisms as barnacles restricted the extent of the behaviour.
Some organisms live at a broad range of temperatures, and differences in thermal energy will affect the kinetics of all molecular processes in their cell ( s ).
Some organisms can take opportunistic advantage of a similar process, where they engulf an alga and use the products of its photosynthesis, but once the prey item dies ( or is lost ) the host returns to a free living state.
Some organisms currently classified in the Chromalveolata, and thus not plants in the sense used here, exhibit alternation of generations.
Some of these are considered macronutrients in certain organisms.
Some biologists argue that any close interaction between two organisms is unlikely to be completely neutral for either party, and that relationships identified as commensal are likely mutualistic or parasitic in a subtle way that has not been detected.
Some simple examples of biomechanics research include the investigation of the forces that act on limbs, the aerodynamics of bird and insect flight, the hydrodynamics of swimming in fish, and locomotion in general across all forms of life, from individual cells to whole organisms.
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